Home / 122,014,809.35-183,053,193.03-56,483,191.43

Finding the Fourth Proportional to 122,014,809.35, 183,053,193.03 and 56,483,191.43

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Solution

The fourth proportional to 122,014,809.35, 183,053,193.03 and 56,483,191.43 is: 84,739,127.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,014,809.35 : 183,053,193.03 = 56,483,191.43 : x
  2. Step 2: Convert to fraction form
    122,014,809.35/183,053,193.03 = 56,483,191.43/x
  3. Step 3: Cross multiply
    122,014,809.35x = 183,053,193.03 × 56,483,191.43
  4. Step 4: Simplify right side
    122,014,809.35x = 10,339,428,543,786,232
  5. Step 5: Solve for x
    x = 10,339,428,543,786,232/122,014,809.35
  6. Step 6: Final answer
    x = 84,739,127.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.